A boiler losing pressure will affect the heating, and in some cases it might stop the boiler from working at all. One of the root causes of the issue can be the system losing pressure due to leaks, or as a result of bleeding radiators, pressure relief valve issues or expansion vessel faults. It is important that you do not ignore the fact that your boiler keeps losing pressure as simply adding water to your system will not fix the problem. If you are home or business owner considering getting boiler repair Bristol, there are some things to look out for. Have you had an issue with your boiler pressure?